SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Link-ID == false, connect failed
mysql error: Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)
mysql error number: 2002
Date: 13.07.2025 @ 08:40
Script: /thread.php?sid=d0f4359da20efe8f4c2ad71e42bdf34c&postid=331023
Referer: